Alle emner

Arbejdsark: Brøker

Sådan ser udskriften ud
Brøker
Niveau 1 · Forkorte, samme nævner
Forkort brøkerne mest muligt.
1.
936=‾\frac{9}{36} = \underline{\hspace{4.5em}}
2.
520=‾\frac{5}{20} = \underline{\hspace{4.5em}}
3.
1618=‾\frac{16}{18} = \underline{\hspace{4.5em}}
4.
1525=‾\frac{15}{25} = \underline{\hspace{4.5em}}
5.
714=‾\frac{7}{14} = \underline{\hspace{4.5em}}
Udregn. Forkort svaret mest muligt.
6.
27−17=‾\frac{2}{7} - \frac{1}{7} = \underline{\hspace{4.5em}}
7.
69−29=‾\frac{6}{9} - \frac{2}{9} = \underline{\hspace{4.5em}}
8.
29+59=‾\frac{2}{9} + \frac{5}{9} = \underline{\hspace{4.5em}}
9.
68−48=‾\frac{6}{8} - \frac{4}{8} = \underline{\hspace{4.5em}}
10.
811−611=‾\frac{8}{11} - \frac{6}{11} = \underline{\hspace{4.5em}}
Facitliste
Brøker · Niveau 1 · Forkorte, samme nævner
1.14\frac{1}{4}
2.14\frac{1}{4}
3.89\frac{8}{9}
4.35\frac{3}{5}
5.12\frac{1}{2}
6.17\frac{1}{7}
7.49\frac{4}{9}
8.79\frac{7}{9}
9.14\frac{1}{4}
10.211\frac{2}{11}